<!DOCTYPE html>
<html>
<head>
          <style type="text/clss">
    body {
          font-family: sans-serif;
          }
          </style>

</head>
<body>
<h1>This is heading 1</h1>
<p>dfsdjfskldjflsd</p>
<p>sdkjfslkdjfsd</p>    
</body>
</html>